📖 The AI Tool Bible

Helicone vs Humanloop

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

 
Helicone
Evaluation
Humanloop
Evaluation
TaglineOpen-source LLM observability — one-line proxy install.Prompt management + evals for collaborative AI teams.
CategoryEvaluationEvaluation
PricingFreemium· Free 100k req/mo; Pro from $25/moPaid· From $200/mo team
ModelPlatform (any LLM)Platform (any LLM)
Editorial score8.3 / 108.2 / 10
Use cases
observabilitycost trackingopen source
prompt managementteam collabevals
Pros
  • One-line install
  • Open source
  • Generous free tier
  • Cost tracking is genuinely useful
  • Built for cross-functional teams
  • Safe prompt deploys
  • Excellent eval UX
  • PM-friendly UI
Cons
  • Eval features less deep than Braintrust
  • Proxy adds a hop
  • Pricier than self-host options
  • Best when product PMs are involved
Websitewww.helicone.aihumanloop.com
Pick Helicone if
  • ✅ One-line install
  • ✅ Open source
  • ✅ Generous free tier
  • ✅ Cost tracking is genuinely useful
Pick Humanloop if
  • ✅ Built for cross-functional teams
  • ✅ Safe prompt deploys
  • ✅ Excellent eval UX
  • ✅ PM-friendly UI
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